11807966 has 8 divisors (see below), whose sum is σ = 17752080. Its totient is φ = 5890608.

The previous prime is 11807941. The next prime is 11807977. The reversal of 11807966 is 66970811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11807966² = 278856122114312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (2219010).

Almost surely, 2^11807966 is an apocalyptic number.

11807966 is a deficient number, since it is larger than the sum of its proper divisors (5944114).

11807966 is a wasteful number, since it uses less digits than its factorization.

11807966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 11807966 is about 3436.2721079682. The cubic root of 11807966 is about 227.7150307610.

The spelling of 11807966 in words is "eleven million, eight hundred seven thousand, nine hundred sixty-six".